18856170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11027}}^1$

素因数の和:11059

約数の個数: 48

約数和(自身を含む): 51611040

約数和(自身を除く): 32754870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11027, 22054, 33081, 55135, 66162, 99243, 110270, 165405, 198486, 209513, 330810, 419026, 496215, 628539, 992430, 1047565, 1257078, 1885617, 2095130, 3142695, 3771234, 6285390, 9428085, 18856170]

約数ペア:

[(1, 18856170), (2, 9428085), (3, 6285390), (5, 3771234), (6, 3142695), (9, 2095130), (10, 1885617), (15, 1257078), (18, 1047565), (19, 992430), (30, 628539), (38, 496215), (45, 419026), (57, 330810), (90, 209513), (95, 198486), (114, 165405), (171, 110270), (190, 99243), (285, 66162), (342, 55135), (570, 33081), (855, 22054), (1710, 11027)]